OMRON 61F-GN - 61F-GNL - 61F-GNH - 61F-GND - 61F-GNR - 61F-G1N - 61F-G1NL - 61F-G1NH - 61F-G1ND - 61F-G1NR - 61F-G2N -

Classification by control 
purpose

Con- 
troller

GN 
Models

*1

61F-GN Base x 1 
61F-11[] Units x 1

61F-GN 
*

61F-GNL 
*

61F-GNH 
*

61F-GND 
*

61F-GNR 
*

G1N 
Models

*2 w/pump 
idling 
prevention

61F-G1N Base x 1 
61F-11[] Units x 2

61F-G1N
*

61F-G1NL 
*

61F-G1NH 
*

61F-G1ND 
*

61F-G1NR 
*

*2 w/alarm 
for abnor- 
mally low 
level

G2N 
Models

*1 w/alarm 
for abnor- 
mally high 
level

61F-G2N Base x 1 
61F-11[] Units x 2

61F-G2N
*

61F-G2NL 
*

61F-G2NH 
*

61F-G2ND 
*

61F-G2NR 
*

G3N 
Models

*1 w/alarm 
for abnor- 
mally high 
and low 
levels

61F-G3N Base x 1 
61F-11[] Units x 3

61F-G3N
*

61F-G3NL 
*

61F-G3NH 
*

61F-G3ND 
*

61F-G3NR 
*

G4N 
Models

*2 w/level 
display of 
water 
source 
and tank

61F-G4N Base x 1 
61F-11[] Units x 5 
MY3 Relay x 1

61F-G4N
*

61F-G4NL 
*

61F-G4NH 
*

61F-G4ND 
*

61F-G4NR 
*

IN 
Models

Level 
indication 
with alarm

61F-IN Base x 1 
61F-11[] Units x 2

61F-IN 
*

61F-INL 
*

61F-INH 
*

61F-IND 
*

61F-INR

Relay unit

61F-11[] Units x 1

61F-11N

61F-11NL

61F-11NH

61F-11ND

61F-11NR